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 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions
 * and the following disclaimer.
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package examples;

import java.lang.management.ManagementFactory;

/**
 * Utilities to be used in examples that generate heap dumps.
 */
class ExampleUtils {

	static void printPidAndSleep(String dumpFileName) {
		String pidAtLocalhost = ManagementFactory.getRuntimeMXBean().getName(); // Returns something like 12345@localhost
		int pid = Integer.parseInt(pidAtLocalhost.substring(0, pidAtLocalhost.indexOf('@')));

		int sleepTimeSec = 30;
		System.out.println("Initialized data, going to sleep for " + sleepTimeSec + " sec");
		System.out.println("Now invoke jmap -dump:live,format=b,file=" + dumpFileName + " " + pid);
		sleep(sleepTimeSec);
	}

	static void sleep(int sleepTimeSec) {
		for (int i = 0; i < sleepTimeSec; i++) {
			try {
				Thread.sleep(1000);
			} catch (InterruptedException ex) {
				// Ignore
			}
		}
	}
}
